IT7819683A0 - Tetralchildichetali delcicloesen-(1)-dione-(3,6), processo per la loro preparazione e loro impiego. - Google Patents
Tetralchildichetali delcicloesen-(1)-dione-(3,6), processo per la loro preparazione e loro impiego.Info
- Publication number
- IT7819683A0 IT7819683A0 IT7819683A IT1968378A IT7819683A0 IT 7819683 A0 IT7819683 A0 IT 7819683A0 IT 7819683 A IT7819683 A IT 7819683A IT 1968378 A IT1968378 A IT 1968378A IT 7819683 A0 IT7819683 A0 IT 7819683A0
- Authority
- IT
- Italy
- Prior art keywords
- tetralkyldiketals
- ofcyclohesen
- dion
- preparation
- tetralkyldiketals ofcyclohesen
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/305—Compounds having groups having acetal carbon atoms as rings members or bound to carbon atoms of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772703453 DE2703453A1 (de) | 1977-01-28 | 1977-01-28 | Cyclohexen-(1)-dion-(3,6)-tetraalkyldiketale, verfahren zu deren herstellung und ihre verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7819683A0 true IT7819683A0 (it) | 1978-01-26 |
| IT1093404B IT1093404B (it) | 1985-07-19 |
Family
ID=5999748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19683/78A IT1093404B (it) | 1977-01-28 | 1978-01-26 | Tetralchildichetali del cicloesen-(1)-dione-(3,6),processoper la loro preparazione e loro impiego |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4160109A (it) |
| JP (1) | JPS5395944A (it) |
| AT (1) | AT352697B (it) |
| BE (1) | BE863455A (it) |
| CA (1) | CA1093586A (it) |
| DE (1) | DE2703453A1 (it) |
| FR (1) | FR2378739A1 (it) |
| GB (1) | GB1574562A (it) |
| IT (1) | IT1093404B (it) |
| NL (1) | NL7801035A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407928A (en) * | 1982-06-28 | 1983-10-04 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process Dmin increase in positive redox dye-releasing image transfer systems |
| US4435502A (en) | 1982-06-28 | 1984-03-06 | Eastman Kodak Company | Use of ketal blocked quinones to reduce post-process D-min increase in positive redox dye-releasing image transfer systems |
| CA3041098C (en) | 2017-06-29 | 2023-11-07 | Henry K. Obermeyer | Improved reversible pump-turbine installation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127450A (en) * | 1959-03-02 | 1964-03-31 | Dow Chemical Co | Process for the preparation of ketals |
| US3170958A (en) * | 1961-05-08 | 1965-02-23 | Dow Chemical Co | Mono-and di-secondary aliphatic ethers |
| US4082809A (en) * | 1974-12-21 | 1978-04-04 | Hoechst Aktiengesellschaft | P-benzoquinone diketals |
| DE2547464A1 (de) * | 1975-10-23 | 1977-04-28 | Hoechst Ag | Verfahren zur herstellung von hydrochinondimethylaethern |
| US4066708A (en) * | 1976-09-15 | 1978-01-03 | Hoechst Aktiengesellschaft | Process for preparing chlorinated hydroquinone dimethyl ethers |
-
1977
- 1977-01-28 DE DE19772703453 patent/DE2703453A1/de not_active Withdrawn
-
1978
- 1978-01-26 IT IT19683/78A patent/IT1093404B/it active
- 1978-01-26 US US05/872,450 patent/US4160109A/en not_active Expired - Lifetime
- 1978-01-26 AT AT55878A patent/AT352697B/de not_active IP Right Cessation
- 1978-01-27 NL NL7801035A patent/NL7801035A/xx not_active Application Discontinuation
- 1978-01-27 JP JP746078A patent/JPS5395944A/ja active Pending
- 1978-01-27 CA CA295,795A patent/CA1093586A/en not_active Expired
- 1978-01-27 GB GB3463/78A patent/GB1574562A/en not_active Expired
- 1978-01-30 FR FR7802486A patent/FR2378739A1/fr not_active Withdrawn
- 1978-01-30 BE BE184740A patent/BE863455A/xx unknown
- 1978-10-31 US US05/956,332 patent/US4214104A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1093404B (it) | 1985-07-19 |
| AT352697B (de) | 1979-10-10 |
| CA1093586A (en) | 1981-01-13 |
| ATA55878A (de) | 1979-03-15 |
| US4160109A (en) | 1979-07-03 |
| DE2703453A1 (de) | 1978-08-03 |
| NL7801035A (nl) | 1978-08-01 |
| GB1574562A (en) | 1980-09-10 |
| BE863455A (fr) | 1978-07-31 |
| FR2378739A1 (fr) | 1978-08-25 |
| US4214104A (en) | 1980-07-22 |
| JPS5395944A (en) | 1978-08-22 |
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